MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7863a1d2d90b2b739663843f977876640a10760896e74f15655fbbefa444ccc2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Emotet (aka Heodo)


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments 1

SHA256 hash: 7863a1d2d90b2b739663843f977876640a10760896e74f15655fbbefa444ccc2
SHA3-384 hash: 5b3c0a184b83cc04b715108678d9c6ebab25ea0cfb41697a94b1a0c36d588a8445220c8ffedb7190c2b5b6295d8f20a5
SHA1 hash: 9af2067bd1cd21607b65d137fb1f0645c4c3b9b6
MD5 hash: 31313c859e23c86b348948df8bf8ed45
humanhash: twelve-princess-freddie-magnesium
File name:kurs trajnimi.msi
Download: download sample
Signature Heodo
File size:7'630'848 bytes
First seen:2024-08-22 09:54:36 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 98304:HAMvSQwxDnl2dYds9GLIeDT3OF6zXAMvSQwxDnl2dYdsTAMvSQwxDnl2dYdsbAMF:bnEPDT3wUn/nHn
Threatray 76 similar samples on MalwareBazaar
TLSH T1A076232173E48229E2B35A35EC3E86F159367C65DB63D01F93287D4D6972E808A63733
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter JAMESWT_WT
Tags:ConnectWise kurs trajnimi msi muddywater screenconnect

Intelligence


File Origin
# of uploads :
1
# of downloads :
152
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive expand explorer installer lolbin lolbin packed remote rundll32 shell32
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
ScreenConnect Tool
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Enables network access during safeboot for specific services
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1497315 Sample: kurs trajnimi.msi Startdate: 22/08/2024 Architecture: WINDOWS Score: 64 49 instance-s1t9su-relay.screenconnect.com 2->49 53 .NET source code references suspicious native API functions 2->53 55 Contains functionality to hide user accounts 2->55 57 Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution 2->57 8 ScreenConnect.ClientService.exe 17 2 2->8         started        11 msiexec.exe 92 45 2->11         started        14 svchost.exe 1 1 2->14         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 61 Reads the Security eventlog 8->61 63 Reads the System eventlog 8->63 19 ScreenConnect.WindowsClient.exe 2 8->19         started        31 C:\...\ScreenConnect.ClientService.exe, PE32 11->31 dropped 33 C:\Windows\Installer\MSI1B1D.tmp, PE32 11->33 dropped 35 C:\Windows\Installer\MSI182E.tmp, PE32 11->35 dropped 39 7 other files (none is malicious) 11->39 dropped 65 Enables network access during safeboot for specific services 11->65 22 msiexec.exe 11->22         started        24 msiexec.exe 1 11->24         started        26 msiexec.exe 11->26         started        51 127.0.0.1 unknown unknown 14->51 37 C:\Users\user\AppData\Local\Temp\MSID41.tmp, PE32 17->37 dropped file6 signatures7 process8 signatures9 59 Contains functionality to hide user accounts 19->59 28 rundll32.exe 8 22->28         started        process10 file11 41 C:\Users\user\...\ScreenConnect.Windows.dll, PE32 28->41 dropped 43 C:\...\ScreenConnect.InstallerActions.dll, PE32 28->43 dropped 45 C:\Users\user\...\ScreenConnect.Core.dll, PE32 28->45 dropped 47 Microsoft.Deployme...indowsInstaller.dll, PE32 28->47 dropped
Threat name:
Binary.Trojan.Generic
Status:
Suspicious
First seen:
2023-11-28 11:50:36 UTC
File Type:
Binary (Archive)
Extracted files:
148
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence privilege_escalation
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Event Triggered Execution: Component Object Model Hijacking
Enumerates connected drives
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_RMM_ConnectWise_ScreenConnect
Author:ditekSHen
Description:Detects ConnectWise Control (formerly ScreenConnect). Review RMM Inventory
Rule name:NET
Author:malware-lu

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
Kasibe commented on 2024-08-22 10:31:51 UTC

ConnectWise